December Weather in Guangdongdi, China

Last updated: August 21, 2025

Experience the chill of December in Guangdongdi, China, where temperatures dive significantly, with averages hovering around -13°C (9°F). Expect maximums reaching only 1°C (34°F) and a stark minimum of -31°C (-24°F), making this month particularly brisk. The region sees light precipitation at 8 mm (0.3 in) over a mere two days, complemented by a humidity level of 69% that adds to the wintery atmosphere. This engaging climatic profile invites adventurers to embrace the frosty beauty of Guangdongdi during the holiday season.

December Temperature in Guangdongdi

In Guangdongdi, China, December brings a chill that marks the colder end of the year, with temperatures dropping significantly. The month presents a stark contrast to the warmer seasons, showcasing a minimum temperature of -31°C (-24°F) and a maximum of just 1°C (34°F). The average temperature settles at -13°C (9°F), emphasizing the biting cold that envelops the region. This shift from the mild weather experienced in earlier months is further underscored by the previously warm October and November, where temperatures hovered around freezing. As winter takes hold, December's frost serves as a reminder of the seasonal transition, inviting a time of cozy gatherings indoors while the landscape transforms under a blanket of snow.

December Weather in Guangdongdi: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Guangdongdi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Guangdongdi, December typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec2133959707884796850309
Data source: Temperature data for Guangdongdi generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Guangdongdi

In December, Guangdongdi, China experiences a notable drop in precipitation, accumulating only 8 mm (0.3 in) over the month, which is a significant decrease compared to the wetter months preceding it. With just two days of rainfall, December stands out as one of the drier months, echoing the trend seen in January and February, where precipitation is also minimal. This declining pattern highlights the region's transition into winter, as the annual rainfall peaks in April and May, showcasing the clear seasonal shifts that define Guangdongdi's climate. The overall trend suggests a seasonal rhythm, with the month's lower precipitation contributing to the typically cooler and drier winter days.

December Precipitation Trends in Guangdongdi

The chart displays monthly precipitation patterns in Guangdongdi, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Guangdongdi, December typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec56123133179201922178
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Guangdongdi

In December, Guangdongdi experiences a notable increase in humidity, averaging around 69%, which signals the end of the year with a shift towards a more humid climate. This rise comes after a gradual decline from the peak of 71% in January, followed by a steady decrease that reaches its lowest point of 34% in June. As the year progresses, the humidity begins to recover, with November's average at 65%. December's moisture levels indeed reflect a seasonal transition, suggesting a return to the lush, humid conditions typical of the region, while still remaining lower than the winter months' starting point. This trend underscores the dynamic nature of Guangdongdi's climate, offering a blend of both dry spells and moist periods that characterize its yearly cycle.

December Average Humidity in Guangdongdi

This chart illustrates the average monthly humidity levels in Guangdongdi, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Guangdongdi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec71%66%55%49%41%34%37%40%47%61%65%69%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Guangdongdi

In December, Guangdongdi, China, experiences a UV Index of 2, categorized as low, allowing for a safe outdoor experience with a burn time of 45 minutes. This marks a notable decrease from the summer months, where the index peaked at 10 in July, indicating very high exposure. Over the year, the UV Index transitions from low levels in winter to alarming highs by mid-year, reflecting the seasonal shifts in sunlight intensity. As the colder months approach, December's more moderate conditions provide a welcome break, making it an ideal time for outdoor activities without the worry of quick sunburn. To explore more about UV trends throughout the year, visit Guangdongdi UV Index.

Maximum UV Index Levels in Guangdongdi for December

The chart shows the monthly maximum UV Index (UVI) for Guangdongdi in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Guangdongdi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357991087532
Data source: Guangdongdi December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Guangdongdi

In Guangdong, China, December brings a gentle decline in sunshine hours, with an average of 210 hours illuminating the days. This marks a significant reduction from the sun-kissed heights of July, which boasts an impressive 399 hours. As the year progresses from the brighter spring months—where March and April average over 300 hours—to the cooler winter of December, the shift in daylight reflects the region's temperate climate. Despite the dip in sunshine, December still offers a respectable glow, showcasing Guangdong's charm even as it transitions into the New Year. The annual trend underscores a distinct seasonal rhythm, inviting both locals and visitors to embrace the tranquil beauty of its winter sun.

Monthly Sunshine Duration in Guangdongdi: December Highlighted

The December sunshine duration represents the total number of hours Guangdongdi experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec176h241h317h338h377h370h399h379h336h297h244h210h
Data source: Guangdongdi December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Guangdongdi During December

In Guangdong, China, December tends to bring a notable dip in sunshine, with a mere 19% chance of sunny weather. This stark contrast to the previous months highlights a clear trend: as the year progresses toward winter, the likelihood of clear skies drops significantly. After enjoying a peak in sunshine during the early autumn months, when September and October boast chances of 68% and 59% respectively, the dreary December weather marks a shift towards more overcast days. As the sun retreats, residents can expect a more subdued atmosphere, reminiscent of the chill that accompanies the closing year.

Percentage of Sunny Days in December in Guangdongdi

The chart illustrates the percentage of sunny days in Guangdongdi throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Guangdongdi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec19%23%39%57%55%51%54%53%68%59%67%19%
Data source: Guangdongdi December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Guangdongdi in December

In Guangdong, China, the daylight duration gradually transforms throughout the year, reflecting the shifting seasons. January starts with 9 hours of daylight, a hint of the crisp winter chill, but as February unfolds, the days become sunnier and last for 10 hours. Spring brings a delightful surge, peaking in April at 13 hours, before May and June reward residents with the longest days of the year at 14 and 15 hours, respectively. As summer lingers, July maintains this generous 15 hours of light, but August sees a gentle decline, dropping to 13 hours. This trend continues into the fall, with daylight tapering to 12 hours in September and further down to 10 hours in October. By November, the days grow noticeably shorter again, giving way to the year's darkest month, December, where daylight dwindles to just 8 hours. This rhythmic ebb and flow of daylight not only marks the passage of time but also shapes the lifestyle and activities of those living in this vibrant region.

Average Daylight Hours in Guangdongdi for December

The chart illustrates the variation in daylight duration in Guangdongdi throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 15m10h 26m11h 56m13h 28m14h 47m15h 27m15h 6m13h 57m12h 28m10h 57m9h 36m8h 53m
Data source: Guangdongdi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Guangdongdi

As December sweeps into Guangdong, the region experiences a noticeable drop in average wind speed, settling at 1.7 m/s (4 mph), a figure aligned with the calm of January. This seasonal shift contrasts with the spring and summer months when breezes pick up, peaking at a lively 3.3 m/s (7 mph) in May. While late autumn and early winter months see wind speeds hovering around 2.2 m/s (5 mph), December’s gentle winds signal the start of a quieter period. The trend reveals a clear pattern: as the year progresses toward winter, the winds soften, creating an atmosphere that invites reflection amidst the serene landscape of southern China.

Average December Wind Speed in Guangdongdi

The chart displays monthly wind speed patterns in Guangdongdi, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.92.42.43.33.03.02.52.32.22.21.7 m/s
Data source: Guangdongdi December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Guangdongdi Compares to Other Months

Weather in Guangdongdi varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Guangdongdi, focusing on differences in temperature, rainfall, humidity, and UV levels.

December and January weather characteristics reveal a notable shift in temperature and conditions. In December, temperatures average around -13°C (9°F), with a minimum of -31°C (-24°F) and a maximum reaching 1°C (34°F). Precipitation is relatively light, totaling 8 mm (0.3 in) over just two days, while humidity hovers around 69%. In contrast, January experiences even colder temperatures, with an average of -17°C (2°F), a minimum of -34°C (-29°F), and a maximum capped at 0°C (32°F). Precipitation decreases slightly to 5 mm (0.2 in) occurring over just one day, and humidity rises marginally to 71%. For more details on January weather, visit Guangdongdi weather in January.

In December, the weather is frigid, with temperatures plunging to a minimum of -31°C (-24°F) and an average temperature of -13°C (9°F). The month often sees a maximum of only 1°C (34°F) and experiences light precipitation totaling 8 mm (0.3 in) over 2 days, coupled with a humidity of 69%. In contrast, February brings slightly milder conditions, with a minimum temperature of -29°C (-19°F) and an average of -11°C (13°F). The maximum temperature rises to 9°C (48°F), and precipitation decreases to 6 mm (0.2 in) over just 1 day, while humidity remains fairly low at 66%. For more detailed insights, check out Guangdongdi weather in February.

December and March present notable differences in weather conditions. In December, temperatures plummet, with minimums reaching a chilling -31°C (-24°F) and an average of -13°C (9°F), while the maximum only approaches 1°C (34°F). The month sees minimal precipitation at 8 mm (0.3 in) across just 2 days, coupled with a relatively high humidity level of 69%. In contrast, March brings a significant warm-up, with minimum temperatures around -19°C (-2°F) and averages rising to a mild 4°C (39°F). The maximum can spike to a pleasant 23°C (73°F), and precipitation increases slightly to 12 mm (0.5 in) over 3 days, with humidity dropping to 54%. This shift marks a clear transition from the stark cold of winter to the early signs of spring. For a detailed overview of conditions during this time, check out Guangdongdi weather in March.

December and April present starkly contrasting weather conditions. In December, temperatures plummet to a chilling minimum of -31°C (-24°F), with an average hovering around -13°C (9°F) and a maximum of just 1°C (34°F). This month is characterized by low precipitation, totaling only 8 mm (0.3 in) over just 2 days, along with a humidity level of 69%, contributing to a frigid atmosphere. Conversely, April experiences a dramatic warming trend, with minimum temperatures at 0°C (32°F) and an average of 15°C (59°F) that peaks at a scorching 36°C (96°F). This month sees more rainfall, accumulating to 31 mm (1.2 in) across 5 days, while humidity drops to a more comfortable 49%. For a closer look at the weather conditions in April, you can visit Guangdongdi weather in April.

December and May present a striking contrast in weather conditions. In December, temperatures can plunge to a chilling minimum of -31°C (-24°F), with an average of -13°C (9°F) and a peak of only 1°C (34°F). The month sees limited precipitation, averaging just 8 mm (0.3 in) across two days, and the humidity remains relatively high at 69%. In contrast, May brings a significant warming trend, with temperatures ranging from a minimum of 4°C (39°F) to a sweltering maximum of 38°C (101°F), averaging a comfortable 21°C (71°F). The precipitation increases to 33 mm (1.3 in) over six days, but the humidity drops to a more pleasant 41%. For further information about May weather, you can visit Guangdongdi weather in May.

In December, the weather is characteristically cold, with temperatures plummeting to a minimum of -31°C (-24°F) and averaging around -13°C (9°F). The maximum temperature reaches only 1°C (34°F), and with only 8 mm (0.3 in) of precipitation over a mere 2 days, the air remains quite humid at 69%. In stark contrast, June ushers in much warmer conditions, with minimum temperatures rising to 8°C (48°F) and an average of 25°C (78°F). The maximum temperature can soar to a sweltering 39°C (103°F), accompanied by an increase in precipitation to 17 mm (0.7 in) over 5 days, though humidity drops significantly to 34%. For more details on weather trends during this month, you can visit Guangdongdi weather in June.

In December, temperatures plummet, ranging from a frigid minimum of -31°C (-24°F) to a maximum of just 1°C (34°F), with an average of -13°C (9°F). The humidity is relatively high at 69%, and there are only two days of light precipitation totaling 8 mm (0.3 in). In stark contrast, July brings warm weather with temperatures soaring from a minimum of 12°C (53°F) to a scorching maximum of 43°C (109°F), averaging a comfortable 29°C (84°F). The humidity drops to 37%, and precipitation remains low, occurring only one day with a total of 9 mm (0.3 in). For more details, you can check Guangdongdi weather in July.

In December, the weather is starkly cold, with temperatures plummeting to a minimum of -31°C (-24°F) and averaging around -13°C (9°F), while the maximum barely reaches 1°C (34°F). Precipitation is minimal, totaling only 8 mm (0.3 in) over two days, and the humidity sits at a chilly 69%. In contrast, August brings warmth, with temperatures ranging from a comfortable minimum of 12°C (54°F) to a sweltering maximum of 40°C (104°F), averaging 26°C (79°F). The month sees slightly higher rainfall, with precipitation of 20 mm (0.8 in) over four days and lower humidity at 40%. For a detailed look at the fluctuations in weather, you can check out Guangdongdi weather in August.

The weather in December is notably harsh compared to September, with average temperatures plummeting to around -13°C (9°F) and even dipping as low as -31°C (-24°F). In contrast, September boasts a much warmer climate, with average temperatures reaching a comfortable 20°C (68°F) and in some places soaring to highs of 38°C (100°F). December experiences minimal precipitation, totaling just 8 mm (0.3 in) over two days and a humidity level of 69%, while September sees more rainfall at 19 mm (0.8 in) over three days, accompanied by lower humidity at 47%. Overall, December's cold and dry conditions starkly contrast with September's warm and relatively humid weather, making the latter far more pleasant for outdoor activities. For more details, check Guangdongdi weather in September.

In comparing the weather between December and October, it's clear that the two months have vastly different climates. December experiences frigid temperatures, with a minimum of -31°C (-24°F) and an average around -13°C (9°F), while October offers a much milder climate, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 28°C (83°F). Precipitation also varies significantly; December sees just 8 mm (0.3 in) of rain over 2 days, whereas October has 21 mm (0.8 in) of precipitation spread over 5 days. Additionally, the humidity in December is higher, at 69%, compared to 60% in October, contributing to the more uncomfortable feel of the cold winter month. For more detailed weather information, check out Guangdongdi weather in October.

December weather is markedly colder than November, with a minimum temperature plunging to -31°C (-24°F) compared to November's milder minimum of -16°C (4°F). The average temperature in December reaches only -13°C (9°F), while November enjoyed a more temperate average of -1°C (30°F), with highs in November peaking at 19°C (67°F) versus December's maximum of just 1°C (34°F). Precipitation also differs, with December receiving 8 mm (0.3 in) over just 2 days, whereas November saw a greater total of 17 mm (0.7 in) across 4 days. Humidity levels are relatively close, with December at 69% and November slightly lower at 65%. For more insights on November weather, you can visit Guangdongdi weather in November.

Compare Guangdongdi's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Guangdongdi

As December settles in Guangdongdi, the landscape transforms under drastically colder temperatures compared to the preceding months. With an average plummet to around -13°C (9°F), the biting cold air is a stark contrast to the milder conditions experienced earlier in the season. Light precipitation is typical this time, falling primarily over just a couple of days, while humidity hovers at 69%, adding to the chilly ambiance. Those looking to explore or experience the winter charm of Guangdongdi should prepare for these invigorating conditions. For more details on the unique climate of this area, visit Guangdongdi Climate.